#include <stdio.h>
int main()
{
    struct Student 
    {
        long int num;
        char name[20];
        char sex;
        char addr[20];
    } a = { 10101, "Li Lin", 'M', "123 Beijng Road" };
    printf("NO.:%1d\nname:%s\nsex:%c\naddress:%s\n", a.num ,a.name,a.sex,a.addr);
    return 0;
}
